Rule 34 Dev - animal_genitalia animal_penis balls bondage bound canid canine canis detailed_background dobermann domestic_dog dreamworks duo equid equine equine_penis erection feral gay genitals hi_res horse horsecock male male/male male_only mammal penis pinscher rape spirit:_stallion_of_the_cimarron spirit_(character) testicles young zica|4842791136